HP CQ42-219AX, CQ42-205AU, CQ42-220AX, CQ42-218AX, CQ42-203AU, CQ42-210AU manual Enww

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12.If it is necessary to replace the webcam module, disconnect the webcam cable (1) from the module. Lift the webcam from the double-sided tape on the display back cover, and remove the webcam.

13.If it is necessary to replace the display panel, remove the eight Phillips PM2.5×5.0 screws (1) that secure the display panel to the display enclosure, and then lift the panel from the enclosure

(2). The display panel is available using the spare part number 592144-001.

14.If it is necessary to replace the display cable, follow these steps:

a.Turn the display panel upside down in front of you.

b.Peel back the tape that secures the cable to the display (1).

c.Unplug the cable from the display (2).

d.Remove the cable from the display (3).

ENWW

Component replacement procedures 77

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Contents Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition April Document Part Number Revision Publication date Description MSG revision historyIv MSG revision history Safety warning notice Vi Safety warning notice Table of contents Setup Utility 107 129 Product description AMD Turion Processor AMD Phenom ProcessorAMD Athlon Processor AMD Sempron ProcessorChipset Graphics Intel UMA Integrated/HD ATi Discrete PCI Express x Graphics 150-199 100-149 Intel UMA Integrated/GMA 4500M GL40Memory Switchable Discrete GraphicsHard drives OpticalDrives Microphone DisketteDrive CameraExternal Media cardPorts Keyboard PowerOperating Preinstalled System Serviceabilit End-user Replaceable partsMemory module Optical drive Mini-card device Enww Identifying the hardware External component identificationTop components TouchPadComponent Description Lights Button and speakers Control Panel System and Security Power OptionsFn key KeysDisplay Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Enww Serial number location Illustrated parts catalogComputer major components 35.6 cm 14-in, WXGA, BrightView display assemblyKeyboards Power button board includes cableSpeaker assembly includes cable Description Spare part numberWlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapter Memory modulesModem module 593533-001 Enww Battery Item Description Spare part number 592144-001 Display assembly componentsDisplay back cover Webcam moduleDisplay rubber display kit not illustrated Item Description Spare part number Plastics kit 600190-001 Plastics KitMass storage devices Mass storage devices Rubber kit Power cord, AC, 3 wire, black, 1.83-mMiscellaneous parts Description Spare part number AC adaptersSpare part Description Number Sequential part number listingPresario, matte black HP, biscotti Module, silver HP, charcoal for models 1.1 and 1.2 only Enww Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Cables and connectorsEvent 10% 40% 55% Grounding guidelinesElectrostatic discharge damage Typical electrostatic voltage levelsPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesSerial number Component replacement proceduresDescription Spare part number Rubber Feet Kit 600184-001 Computer feetBattery Hard drive Enww Enww Optical drive Enww Wlan module Enww Memory module Enww Keyboard Enww Top cover Enww Enww Description Spare part number Speaker assembly 600189-001 Speaker assemblyPower button board TouchPad button board Modem module Enww USB board Power connector cable Display assembly Enww Enww Enww Enww Enww Enww System board Power connector cable see Power connector cable on Reverse the preceding procedure to install the system board Optical drive Sata cable and connector Enww Description Spare part number RTC battery 602745-001 RTC batteryEnww Subsystem memory includes thermal material Fan/heat sink assemblyEnww Enww Processor Enww Enww Enww Using Setup Utility Setup UtilityComputer Setup in Windows Starting Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility Security menu Setup Utility menusExiting Setup Utility Main menuSystem Configuration menu Diagnostics menuPrimary Hard Disk Self Test Navigating and selecting in Computer Setup Computer Setup in LinuxStarting Computer Setup Using Computer SetupRestoring factory settings in Computer Setup File menu Computer Setup menusSecurity menu System Configuration menu Enww Enww Computer specifications Specifications35.6-cm14.0-in display specifications Hard drive specifications Cache buffer Data transfer rate Random access timeTransfer mode Applicable discBD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM Select Start Computer System resource specificationsWindows Backup and recoveryCreating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recoverySelect Start All Programs Recovery Manager Recovery Manager Recovering from the recovery discsLinux backup and recovery Enww Audio-in microphone Connector pin assignmentsPin Signal Audio-out headphoneExternal monitor RJ-45 network RJ-11 modemHdmi Universal Serial Bus Enww Requirements for all countries or regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries or regionsBattery RecyclingDisplay Enww Display Enww Enww Enww Index Symbols/NumericsInverter USB Enww
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